#include <stdio.h>

int Div(int x, int y)
{
    return x/y;
}

int Mul(int x, int y)
{
    return x*y;
}

int Sub(int x, int y)
{
    return x-y;
}

int Add(int x, int y)
{
    return x+y;
}

int main()
{
    int (*arr[4])(int, int) = {Add, Sub, Mul, Div};
    for(int i = 0; i < 4; i++)
    {
        printf("%d ", arr[i](2, 3));
    }
    return 0;
}